CIMATRON E 钻孔编程怎么没G83

我用的深孔逐进钻   每次步进2个,抬刀后下刀都是很高再慢慢下去.是不是后处理的问题.
%
N1 G40 G17 G49 G80 G90 G94
N2 T12
N3 G90 G00 G54 X0. Y0. B0. C0.
N4 G43 H12 Z100.
N5 S2000 M03
N6 G0 X356.955 Y-389.827
N7 B0.0 C0.0
N8 Z43.5
N9 G98 G83 X356.955 Y-389.827 Z-22.5 R-5.5 Q2. P50 B0.0 C0.0 F30
N10 Y-369.327
N11 X377.455
N12 Y-389.827
N13 X436.25 Y-372.823
N14 X456.75
N15 Y-352.323
N16 X436.25
N17 X381.722 Y-105.906
N18 Y-85.406
N19 X402.222
N20 Y-105.906
N21 G80 Z43.5
N22 G40 G49 G80 G90 G94
N23 G91 G00 G28 Z0.
N24 G00 C0. B0.
N25 M05
N26 M09
N27 M30